Crinoid Columnals

UNB-2019-0526Fossils » Eukaryote » Animalia » Echinodermata » Crinozoa » Crinoidea

Description

Kingdom: Animalia Phylum: Echinodermata Class: Crinoidea Several crinoid stems and columnals embedded on the sediment. Visible rounded axial canals on some specimens.

Specifications

Object nameCrinoid Columnals
IDUNB-2019-0526
Legal statusPermanent collection
CategoryFossil
Classification
Domain:
Eukaryote
Kingdom:
Animalia
Phylum:
Echinodermata
Subphylum:
Crinozoa
Class:
Crinoidea
CompositionLimestone
Age
Eon:
Phanerozoic
Era:
Paleozoic
Period:
Silurian
Numeric age443.8 Mya
OriginAroostook County, Maine, U.S.A.
Pieces1
PartialNo
Measurements
  • 11cm x 7.4cm x 3.5cm

Map of Origin